$color_a:rgb(55, 245, 226);
$color_but:#77DDFF;
*{
    padding: 0;
    margin: 0;
}
.welcome{
    height: 100vh;
    background-image: url(./img_zjj/wel.jpg);
    box-sizing: border-box;
    background-size:cover;
    padding: 20px 50px;
    display: flex;
    justify-content: space-around;
    flex-direction: column;
    .logo{
        text-align: center;
        color: white;
        font-weight: 500;
        font-size: 27px;
    }
    .re{
        text-align: center;
        button{
            padding: 10px 20px;
            width: 100%;
            border: none;
            background-color: $color_but;
            color: white;
            font-size: 20px;
            border-radius: 10px;
            margin: 20px 0;
        }
        p{
            color: white;
        
            span {
                color: $color_a
            }
        }
    }
}